Scooter frame



FIG. 1 is a perspective view of a scooter frame showing my new design;

FIG. 2 is a side elevational view thereof, the side opposite being amirror image;

FIG. 3 is a top plan view thereof;

FIG. 4 is a front elevational view thereof; and

FIG. 5 is a rear elevational view thereof.

The ornamental design for a scooter frame, as shown and described.